Issued Patents 2020
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48355 | Control mechanism for raising and lowering window covering | Keng-Hao Nien | 2020-12-15 |
| 10865600 | Window blind | De-Jun Zhang, Keng-Hao Nien | 2020-12-15 |
| 10745966 | Support structure for roller for a shade | Keng-Hao Nien | 2020-08-18 |
| 10718155 | Light blocking system for vertical blind | Yu-Che Wen, Chih-Yao Chang, Keng-Hao Nien, Chin-Tai Lu, Chao-Hung Nien | 2020-07-21 |
| 10711517 | Lifting device of cordless covering | — | 2020-07-14 |
| 10619410 | Window blind | Keng-Hao Nien | 2020-04-14 |
| 10619412 | Slat of window covering | Keng-Hao Nien | 2020-04-14 |
| 10612621 | Damping device for window covering | Keng-Hao Nien | 2020-04-07 |
| 10612300 | Window blind | Keng-Hao Nien | 2020-04-07 |
| 10612299 | Control device of window covering system | Keng-Hao Nien | 2020-04-07 |
| 10563455 | Locking mechanism for cord of window covering | Keng-Hao Nien, Yu-Che Wen | 2020-02-18 |
| 10533371 | System and device for window covering | Keng-Hao Nien | 2020-01-14 |
| 10526837 | Control system for window shutter | Jui-Pin Jao, Wei-Ting Hsu, Shu-Wei Hu, Chao-Hung Nien | 2020-01-07 |